without a second thought
- impulsiveActing without deliberation
- instinctiveArising without conscious thought
- spontaneousArising without external cause
- recklessCarelessly ignoring danger
- snapSudden sharp sound
automatic · reflexive · hasty · unthinking · leap · plunge · gut · impulse · rash · headlong · dive · bold · fearless · abandon · whim · instant · knee-jerk · careless
certainty/confidence
without a second thoughtreluctantly
With obvious unwillingness
doubtfully · hesitatingly · ambivalently · nervously · tentatively